const Koa = require('koa')
const config = require('./config')
const path = require('path')

const app = new Koa()

// load koa middleware
const koaLogger = require('koa-morgan')
const koaSession = require('koa-session2')
const rootRouter = require('./route')
const koaRender = require('koa-ejs')

// set middleware
app.use(koaLogger('dev'))
app.use(koaSession())
app.use(rootRouter.allowedMethods())
app.use(rootRouter.routes())
koaRender(app, {
  root: path.join(__dirname, 'views'),
  layout: 'template',
  viewExt: 'ejs',
  cache: false,
  debug: false
})

const server = app.listen(config.port, () => {
  console.log(`server start on port ${server.address().port}`)
})

module.exports = server